#211F8D#211F8D

#211F8D is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.5% C 0.173 H 272.8°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#211F8D
RGB	rgb(33, 31, 141)
HSL	hsl(241, 64%, 34%)
HSV	hsv(241, 78%, 55%)
CMYK	cmyk(76.6%, 78%, 0%, 44.7%)
CIE-LAB	lab(20.93, 39.07, -59.62)
CIE-LCH	lch(20.93, 71.28, 303.24°)
OKLab	oklab(33.51% 0.0083 -0.1725)
OKLCH	oklch(33.51% 0.173 272.8)
XYZ	xyz(5.9233, 3.2258, 25.5046)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F8D #8B8D1F

analogous

#1F548D #211F8D #581F8D

triadic

#211F8D #8D211F #1F8D21

tetradic

#211F8D #8D1F54 #8B8D1F #1F8D58

square

#211F8D #8D1F54 #8B8D1F #1F8D58

split-complementary

#211F8D #8D581F #548D1F

monochromatic

#0A0929 #15145B #211F8D #2D2ABF #514ED8

Accessibility & contrast

On white

12.76

#211F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#211F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F8D

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F8D	#FFFFFF	#000000	##FFFFFF
##211F8D	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#002D8B

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #211f8d;
/* rgb */ color: rgb(33, 31, 141);
/* oklch */ color: oklch(33.5% 0.173 272.8);

Tailwind

colors: {
  custom: {
    50: '#705db0',
    500: '#211f8d',
    950: '#000000',
  },
}

SCSS

$custom: #211f8d;
$custom-light: #705db0;
$custom-dark: #000000;

JSON

{
  "hex": "#211f8d",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 141
  },
  "hsl": {
    "h": 241.091,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.33512,
    "c": 0.17274,
    "h": 272.8
  },
  "luminance": 0.03226
}

Semantic roles & 50–950 ramp

primary

#211F8D

secondary

#B9BB4D

accent

#E741E4

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #211F8D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →